Keyphrases
- classification accuracy
- pattern recognition
- classification systems
- automatic classification
- pattern classification
- decision trees
- supervised classification
- training set
- decision rules
- supervised learning
- model selection
- classification process
- cross validation
- support vector machine svm
- text classification
- feature vectors
- feature space
- support vector
- feature extraction
- machine learning
- data sets
- unsupervised learning
- training samples
- mutual information
- active learning
- classification method
- information theory
- classification scheme